Asked by Aline
1) A tank holds water with a base 2 ft by 6 ft. If a rectangular solid whose dimensions are 1 foot by 1 foot by 2 feet is totally immersed in water, how many inches with the water rise?
A)1/6
B)1
C)2
D)3
E)12
^I got B
2)
AB+BA= CDC
IF each of the four letters in the sum above represent a different digit, which of the following can't be a value of A?
A)6
B)5
C)4
D)3
E)2
^ I got E
3) IF ab =40, a/b=5/2, and which a and b are positive numbers, find the value of a.
^I got a=20
A)1/6
B)1
C)2
D)3
E)12
^I got B
2)
AB+BA= CDC
IF each of the four letters in the sum above represent a different digit, which of the following can't be a value of A?
A)6
B)5
C)4
D)3
E)2
^ I got E
3) IF ab =40, a/b=5/2, and which a and b are positive numbers, find the value of a.
^I got a=20